import java.util.Arrays;
import java.util.Scanner;

/**
 * DomWon
 * Created with Intellij IDEA.
 * Description:
 * User:WEI
 * Date:2023/3/7
 * Time:18:42
 */
public class TestDemo {
    public static void main(String[] args) {
        int [] array = {1,2,3,4,5,6};
        for (int x : array) {
            System.out.print(x+" ");
        }
        System.out.println();
        System.out.println("===================");
        System.out.println(Arrays.toString(array));
    }
    public static void main3(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int count = 0;
        if(a <= 0) {
            System.out.println(a);
        } else {
            while(a!=0) {
                count++;
                a/=10;
            }
            System.out.println(count);
        }
    }

    public static void main2(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        System.out.println(TestDemo.isPrimeNumber(a));
    }

    public static boolean isPrimeNumber (int a) {
        int i = 0;
        for (i = 2; i < a; i++) {
            if(a % i == 0) {
                return false;
            }
        }
        return true;
    }

    public static void main1(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int ret = sum(a);
        System.out.println(ret);
    }

    public static int sum (int a) {
        if(a <= 9) {
            return a;
        }
        return a%10 + sum(a/10);
    }
}
